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我使用FirebaseIndexRecyclerAdapter和我'试图证明后为以下用户,所以我用这些方法自爆,但它显示的帖子如果帖子ID可在以下用户:火力地堡显示,如果孩子存在
这里是我的JSON:
"Following" : {
"ORBBKfZAAUhqI1h7ojQDzYOjgkp1" : {
"pypD1SYZkbcYesk09WuMUY1AkTf1": true,
//I need to show this UID posts only but,
//When I add here post id it show the post
//Ex:"-KduqnVVczZf5uibQiZ-" : true,//Post Shows Up
},
"Posts" : {
"-KduqnVVczZf5uibQiZ-" : {
"Describe" : "gg",
"Time" : 14881230655,
"UID" : "pypD1SYZkbcYesk09WuMUY1AkTf1",
"Username" : "Jone",
"Wallpaper" : "https://firebasestorage.googleapis.com/v0/b/test-3f4c5.appspot.com/o/Posts%2Fcropped906285501.jpg?alt=media&token=0c1a3a3d-6e48-4c4e-ba59-f5646bf8965f"
},
"-Ke5gJ00CxbjhOuhzLIx" : {
"Describe" : "hajj",
"Time" : 1488318465,
"UID" : "pypD1SYZkbcYesk09WuMUY1AkTf1",
"Username" : "Dom",
"Wallpaper" : "https://firebasestorage.googleapis.com/v0/b/test-3f4c5.appspot.com/o/Posts%2Fcropped1717103943.jpg?alt=media&token=a85b2488-5ac7-49a7-9ad0-dbf4e6f29389"
},
"-KeCuiFmUCpN19zwsTsR" : {
"Describe" : "a",
"Profile" : "https://lh4.googleusercontent.com/-suB77riNoX8/AAAAAAAAAAI/AAAAAAAAAAA/ADPlhfKMzINn-Ki538Sqf6SRGaXC81-WuQ/s200-c/photo.jpg",
"Time" : 1488439652,
"UID" : "z2SNUlLd6mQM8nnlkU2VUws5Ggl2",
"Username" : "Dom",
"Wallpaper" : "https://firebasestorage.googleapis.com/v0/b/test-3f4c5.appspot.com/o/Posts%2Fcropped1913886685.jpg?alt=media&token=c8ad26b2-8f09-453b-b48a-aad9e4d8b5c3"
},
"-KeD2fBUQ09HVMrvAneb" : {
"Describe" : "ee",
"Profile" : "https://lh4.googleusercontent.com/-suB77riNoX8/AAAAAAAAAAI/AAAAAAAAAAA/ADPlhfKMzINn-Ki538Sqf6SRGaXC81-WuQ/s200-c/photo.jpg",
"Time" : 1488441999,
"UID" : "z2SNUlLd6mQM8nnlkU2VUws5Ggl2",
"Username" : "Dom",
"Wallpaper" : "https://firebasestorage.googleapis.com/v0/b/test-3f4c5.appspot.com/o/Posts%2Fcropped1904338270.jpg?alt=media&token=d200b7fc-15e7-4dc4-9913-59c377929e9e"
},
"-KeDfnMWiB7k_4J3FBgZ" : {
"Describe" : "f12g",
"Time" : 1488452517,
"UID" : "ORBBKfZAAUhqI1h7ojQDzYOjgkp1"
"Username" : "Young",
"Wallpaper" : "https://firebasestorage.googleapis.com/v0/b/test-3f4c5.appspot.com/o/Posts%2Fcropped1872832638.jpg?alt=media&token=80239844-a872-47e2-9689-92d368dd9452"
},
"-KeDfrw4inUQFtIDXJHp" : {
"Describe" : "fg",
"Time" : 1488452536,
"UID" : "ORBBKfZAAUhqI1h7ojQDzYOjgkp1"
"Username" : "Young",
"Wallpaper" : "https://firebasestorage.googleapis.com/v0/b/test-3f4c5.appspot.com/o/Posts%2Fcropped1872832638.jpg?alt=media&token=80239844-a872-47e2-9689-92d368dd9452"
},
}
}
这是我的方法,我用:
mAuth = FirebaseAuth.getInstance();
mCurrentUser = mAuth.getCurrentUser();
mDatabase = FirebaseDatabase.getInstance().getReference().child("Posts");
mDatabaseFriends = FirebaseDatabase.getInstance().getReference().child("Following").child(mCurrentUser.getUid());
FirebaseIndexRecyclerAdapter<Getting_Posts,PostViewHolder> firebaseIndexRecyclerAdapter = new FirebaseIndexRecyclerAdapter<Getting_Posts, PostViewHolder>(
Getting_Posts.class,R.layout.post_card_design,PostViewHolder.class,mDatabaseFriends,mDatabase)
{
@Override
protected void populateViewHolder(PostViewHolder viewHolder, Getting_Posts model, int position) {}};
我知道,但是,你能告诉我解决我的问题,我怎么能查看这篇文章,如果它等于UID的下列用户喜欢在顶部的恩,我需要以示对这个UID的帖子:“pypD1SYZkbcYesk09WuMUY1AkTf1”因为我曾连续3周试图解决这个问题,但我做不到,所以我说,我将有机会问白衣我可以有完美答案 – 7uthaifah
再次检查,我只是修改了我的帖子 –
我知道它的兄弟,但我也需要查看所有帖子的问题。什么是可以用来显示所有帖子的查询。所以你有什么想法一起显示所有帖子。 – 7uthaifah